<template>
  <div>
    <el-breadcrumb separator-class='el-icon-arrow-right'>
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
      <el-row :gutter='20'>
        <el-col :span='7'>
          <el-input placeholder='请输入内容' v-model='queryInfo.query' class='input-with-select' @clear="getGoofsList"  clearable>
            <el-button slot='append' icon='el-icon-search' onclick='getGoofsList'></el-button>
          </el-input>
        </el-col>
        <el-col :span='4'>
          <el-button type='primary' @click='goAddpage'>添加商品</el-button>
        </el-col>
      </el-row>

      <!-- table区域 -->
      <el-row>
        <el-table :data='goodsList' border stripe>>
          <el-table-column label='序号' type='index'></el-table-column>
          <el-table-column label='商品名称' prop='goods_name'></el-table-column>
          <el-table-column prop='goods_price' label='价格(元)' width='110px'></el-table-column>
          <el-table-column prop='goods_weight' label='商品重量' width='130px'></el-table-column>
          <el-table-column width='220px' label='创建时间'>
            <template v-slot='scope'>
              {{ scope.row.add_time | dataFormat }}
            </template>
          </el-table-column>
          <el-table-column label='操作' width='150px'>
            <!--          <template v-slot="scope">-->
            <el-button type='primary' size='mini' icon='el-icon-edit'></el-button>
            <el-button type='danger' size='mini' icon='el-icon-delete'></el-button>
            <!--          </template>-->
          </el-table-column>
        </el-table>
      </el-row>

      <el-pagination
        @size-change='handleSizeChange'
        @current-change='handleCurrentChange'
        :current-page='queryInfo.pagenum'
        :page-sizes='[7, 11, 15, 19]'
        :page-size='queryInfo.pagesize'
        layout='total, sizes, prev, pager, next, jumper'
        :total='total'
      >
      </el-pagination>
    </el-card>

  </div>
</template>

<script>
export default {
  data() {
    return {
      // 查询参数对象
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 7
      },
      goodsList: [],
      total: 0
    }
  },

  created() {
    this.getGoofsList()
  },

  methods: {
    // 根据分页获取列表数据
    async getGoofsList() {
      const { data: res } = await this.$http.get('goods', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取商品列表失败!')
      }
      this.$message.success('获取商品列表成功!')
      this.goodsList = res.data.goods
      this.total = res.data.total
      console.log(res.data)
    },

    // 显示的页数改变
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getGoofsList()
    },
    // 页码的改变
    handleCurrentChange(newValue) {
      this.queryInfo.pagenum = newValue
      this.getGoofsList()
    },

    goAddpage() {
      this.$router.push('/goods/add')
    }
  }

}
</script>

<style scoped>

</style>
